31311249oak leafPT2026-03-30 20:23:51UF31311250leaf, oakNDUF31311251oak foliageNDUF31311252oak leaf clusterNDUF31311253oak leavedNDUF31311254oak-leaf foliageNDUF31311255oak-leavesNDUF31311256oakleafNDBT31300899plant-derived motifsPT